Voltage Stabilizing Circuit and Display Panel

2. The voltage stabilizing circuit according to claim 1, wherein the first switch module comprises: a fifth transistor, wherein a gate of the fifth transistor is connected to the drain of the third transistor and the drain of the fourth transistor, a source of the fifth transistor is connected to the source of the second transistor and another end of the capacitor, and a drain of the fifth transistor is connected to an anode end of the light emitting device.

3. The voltage stabilizing circuit according to claim 2, wherein the second switch module comprises: a sixth transistor, wherein a gate of the sixth transistor is connected to the drain of the third transistor, the drain of the fourth transistor and the gate of the fifth transistor, a source of the sixth transistor is connected to the data voltage, and a drain of the sixth transistor is connected to the source of the first transistor.

4. The voltage stabilizing circuit according to claim 3, wherein the scan signal is high level, the first transistor is turned on, the driving voltage is less than the reference voltage, the voltage comparator outputs a low level, the third transistor is turned on, the fourth transistor is turned off, the selection module outputs a negative low voltage, the fifth transistor is turned off, and the sixth transistor is turned off, the second transistor is turned off, and the light emitting device is turned off.

5. The voltage stabilizing circuit according to claim 4, wherein the scan signal is high level, the first transistor is turned on, the driving voltage is greater than the reference voltage, the voltage comparator outputs a high level, the third transistor is turned off, the fourth transistor is turned on, the selection module outputs a positive high voltage, the fifth transistor is turned on, and the sixth transistor is turned on, the second transistor is turned on, and the light emitting device is turned on to emit light.

7. The display panel according to claim 6, wherein the first switch module comprises: a fifth transistor, wherein a gate of the fifth transistor is connected to the drain of the third transistor and the drain of the fourth transistor, a source of the fifth transistor is connected to the source of the second transistor and another end of the capacitor, and a drain of the fifth transistor is connected to an anode end of the light emitting device.